If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r=10.2
We move all terms to the left:
r-(10.2)=0
We add all the numbers together, and all the variables
r-10.2=0
We move all terms containing r to the left, all other terms to the right
r=10.2
| -12.6x-2.4x=90x | | 13b-17=10b+13 | | 9y-10y=5 | | t=7/8 | | 8+y/3=-2 | | 9x+7=6x+1 | | 7(3x+5)=1-(x-9) | | 6.25g=2.5 | | x+4-3=1 | | 21=x/5-8 | | -9=x/3+3 | | 5(x+3)=-9x+4 | | 5k-1=2k+2 | | 5-4/2=2x-7 | | x-10=-4-5x | | x/4-16=17 | | 2/5i=250 | | r=8.1 | | 6X=26+5x | | r{4.6}r=8.1 | | 5x+8/7x+8=3/4 | | 3x-5=16x+8 | | 6x+12=6-6 | | 3(a+7)=133 | | -3(-4y+1)=21 | | 6x(x-5)=7(x-7)+5 | | 1x+4=9x+2 | | -20+6x=4x-14 | | -2x-10=5x-31 | | 7(x-2)=31/2 | | 2x5=8x+7-6x | | -1–7+42+6x=36 |